Tag: Kadena

The US Air Force says its scientists have identified the root cause of the hypoxia-like events occured in its F-22A Raptor stealth fighters and linked the issue with the supply of oxygen delivered to pilots, not the quality of oxygen they were breathing. Two changes are being implemented to correct the oxygen supply issue - removing a diagnostic filter to increasing the air flow, and foregoing with the high altitude pressure suite, suspected to cause some of the problems.